Function Test - Section 11

Function test: Switch ignition to position 1, press horn switch (S4/2). Horn sounds.

Function Test Explanation

Signal pickup and activation module (SAM) left front (N10/1) and
electronic ignition lock control module (N73) both control the horn function.
Horn function can be checked using HHT. Horn function test with HHT
can be conducted through:
- SAM control module (N10/1) or
- Horn function

Function test: Switch ignition to position 1, press horn switch (S4/2). Horn sounds.

There are following functions to choose from:
1. Control module version coding
2. Diagnostic Trouble Code (DTC) Memory
3. Actual values
4. Activation

CAUTION: To prevent damage to the control modules, the connectors on the control modules must only be removed or connected with the ignition OFF.